Fix coding style part 2

html/includes/print-service-add.inc.php

@@ -1,6 +1,6 @@
 <?php
 
-echo("
+echo "
 <h3><span class='label label-success threeqtr-width'>Add Service</span></h3>
 <form id='addsrv' name='addsrv' method='post' action='' class='form-horizontal' role='form'>
   <div class='well well-lg'>
@@ -51,4 +51,4 @@ echo("
     </div>
     <button type='submit' name='Submit' class='btn btn-success input-sm'>Add Service</button>
   </div>
-</form>");
+</form>";